as和which的区别和用法.docx

as和which的区别和用法
一、as, which 指代整个句子或短语。
由as, which 引导的非限定性定语从句，相当于and this或and that。在许多时候，表示说话人对话语的看法或态度，此时它们的先行词并不是

as和which的区别和用法
一、as, which 指代整个句子或短语。
由as, which 引导的非限定性定语从句，相当于and this或and that。在许多时候，表示说话人对话语的看法或态度，此时它们的先行词并不是详细的某个词，而是整个句子或短语：
The Chinese government has decided to develop the west of China, which, I dare say, will benefit the people there, especially those who are still leading a poor life. 中国政府打算开发西部，我敢说，这将造福于西部的人民，特殊是那些至今过着贫困生活的人。
She has married again，which delighted us．她又结婚了，这使我们很快乐。
John said he’ d been working in the office for an hour，which was true．
The result of the experiment was very good， which we hadn’t expected．
Carol said the work would be done by October，which personally I doubt very much．
二、as, which 用在句末的时候，有些状况下可以互换使用。


He was late for school，as/which was usual with him．他上学迟到，这是家常便饭。
He was a foreigner，as/which I knew from his accent．他是个外国人，我从他的口音中得知这一点。
I live a long way from work，as/which you know．我离上班的地方很远，你是知道这一点的。
The author was brought up in a small village, as/which is recounted in some of his stories. 是在一个小村庄里长大的，这个问题在他的一些小说了就被提到过。
但是，当主句是否认句时，只能as。例如：
Spiders are not insects, as many people think. 蜘蛛不是昆虫，而很多人却